4 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 37967b6da03c..0860efd6e1be 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -136,6 +136,10 @@ struct mmc_request {
 	struct completion	completion;
 	void			(*done)(struct mmc_request *);/* completion function */
 	struct mmc_host		*host;
+	ktime_t			io_start;
+#ifdef CONFIG_BLOCK
+	int			lat_hist_enabled;
+#endif
 };
 
 struct mmc_card;
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 8673ffe3d86e..97b2b0b1f99d 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -16,6 +16,7 @@
 #include <linux/sched.h>
 #include <linux/device.h>
 #include <linux/fault-inject.h>
+#include <linux/blkdev.h>
 
 #include <linux/mmc/core.h>
 #include <linux/mmc/card.h>
@@ -370,6 +371,20 @@ struct mmc_host {
 	int			dsr_req;	/* DSR value is valid */
 	u32			dsr;	/* optional driver stage (DSR) value */
 
+#ifdef CONFIG_MMC_EMBEDDED_SDIO
+	struct {
+		struct sdio_cis			*cis;
+		struct sdio_cccr		*cccr;
+		struct sdio_embedded_func	*funcs;
+		int				num_funcs;
+	} embedded_sdio_data;
+#endif
+
+#ifdef CONFIG_BLOCK
+	int			latency_hist_enabled;
+	struct io_latency_state io_lat_s;
+#endif
+
 	unsigned long		private[0] ____cacheline_aligned;
 };
 
@@ -379,6 +394,14 @@ void mmc_remove_host(struct mmc_host *);
 void mmc_free_host(struct mmc_host *);
 int mmc_of_parse(struct mmc_host *host);
 
+#ifdef CONFIG_MMC_EMBEDDED_SDIO
+extern void mmc_set_embedded_sdio_data(struct mmc_host *host,
+				       struct sdio_cis *cis,
+				       struct sdio_cccr *cccr,
+				       struct sdio_embedded_func *funcs,
+				       int num_funcs);
+#endif
+
 static inline void *mmc_priv(struct mmc_host *host)
 {
 	return (void *)host->private;
diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h
index 4a139204c20c..6e2d6a135c7e 100644
--- a/include/linux/mmc/pm.h
+++ b/include/linux/mmc/pm.h
@@ -26,5 +26,6 @@ typedef unsigned int mmc_pm_flag_t;
 
 #define MMC_PM_KEEP_POWER	(1 << 0)	/* preserve card power during suspend */
 #define MMC_PM_WAKE_SDIO_IRQ	(1 << 1)	/* wake up host system on SDIO IRQ assertion */
+#define MMC_PM_IGNORE_PM_NOTIFY	(1 << 2)	/* ignore mmc pm notify */
 
 #endif /* LINUX_MMC_PM_H */
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index aab032a6ae61..d0a69e71b8ab 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -23,6 +23,14 @@ struct sdio_func;
 typedef void (sdio_irq_handler_t)(struct sdio_func *);
 
 /*
+ * Structure used to hold embedded SDIO device data from platform layer
+ */
+struct sdio_embedded_func {
+	uint8_t f_class;
+	uint32_t f_maxblksize;
+};
+
+/*
  * SDIO function CIS tuple (unknown to the core)
  */
 struct sdio_func_tuple {
@@ -128,6 +136,8 @@ extern int sdio_release_irq(struct sdio_func *func);
 extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz);
 
 extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret);
+extern u8 sdio_readb_ext(struct sdio_func *func, unsigned int addr, int *err_ret,
+	unsigned in);
 extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret);
 extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret);